Hydraulic Filters: What They Do And Why They Are Important

hydraulic filter cartridge

What Are Hydraulic Filters?

Hydraulic filters are an essential component of hydraulic systems. They are vital to various industries, including agriculture, construction, and manufacturing. But what are they and why are they just so important?

Why Are They Important?

A hydraulic filter removes impurities from hydraulic oil, including dirt, debris, and other contaminants that can cause wear and tear on hydraulic components. They are installed in the hydraulic circuit and protect hydraulic components from damage by capturing contaminants before they can do any damage to the system.

Hydraulic filters also help to maintain system efficiency. They ensure that a system’s hydraulic oil is clean, allowing for the smoother operation of hydraulic components. This, in turn, reduces friction and wear. Moreover, a clean hydraulic system generates less heat and consumes less energy, resulting in an overall improvement to system performance and a reduction in operating costs.

Industrial filtration

Types Of Hydraulic Filters

There are several types of hydraulic filters, including:

In-Line Filters

The most common type of hydraulic filter. They are typically installed in line with the hydraulic circuit. These filters are typically made of a metal or plastic housing and contain a replaceable filter element.

Spin-On Filters

These are like in-line filters but come in a self-contained, disposable housing. They are easy to replace and are commonly used in hydraulic systems that require frequent filter changes.

Suction Filters

These are installed directly into the hydraulic reservoir and help to protect the hydraulic pump from contaminants. They typically have a larger filter element than in-line filters to allow for greater flow rates.

Return Filters

These are installed downstream of hydraulic components and capture contaminants that may have been generated during system operation. They help to ensure that clean hydraulic oil is returned to the reservoir.

Choosing The Right Hydraulic Filter For You

Choosing the right hydraulic filter is crucial to ensure the proper function and longevity of hydraulic systems. Factors to consider when selecting a hydraulic filter include:

  • Your system’s flow rate
  • Pressure
  • Temperature requirements
  • the type and size of the contaminants that need to be filtered

It’s also important that you regularly replace your hydraulic filter in order to keep your hydraulic system clean and operating at peak efficiency. Make sure that you replace your hydraulic filters at the recommended interval.


Contact Flogard Systems Ltd Today For High-Quality Hydraulic Filtration Systems In Gwent And The Surrounding Areas

You’ve seen just how hydraulic filters play such a critical role in maintaining the performance and longevity of hydraulic systems. At FloGard Systems Ltd, we offer a range of hydraulic filters and filtration solutions to meet the needs of various industries. Our team of experts can help you select the right filter for your hydraulic system and provide ongoing support to ensure its proper function. Contact us today to learn more.


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